CVE-1999-1175 json
Web Cache Control Protocol (WCCP) in Cisco Cache Engine for Cisco IOS 11.2 and earlier does not use authentication, which allows remote att…
published 26y ago modified 4mo ago also EUVD-1999-1156
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
Web Cache Control Protocol (WCCP) in Cisco Cache Engine for Cisco IOS 11.2 and earlier does not use authentication, which allows remote attackers to redirect HTTP traffic to arbitrary hosts via WCCP packets to UDP port 2048.
Patch / fix
Is CVE-1999-1175 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.68% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-14).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Technology feeds
References
-
cisco.com
/warp/public/770/wccpauth-pub.shtml
vendor-advisory, patch
-
ciac.org
/ciac/bulletins/i-054.shtml
third-party-advisory, government-resource, patch, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/1577
vdb-entry
Sources
- CVE List CVE-1999-1175
- NVD CVE-1999-1175
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